Regulates feed intake for a natural, healthy grazing effect which may improve digestion, reduce risk of colic, and minimize stable vices. Both bags are comprised of 1 1/2” poly squares. The 2 flake bag is great for use in trailers or at events. The 4 flake is ideal for home stall use. Made of durable Textilene, sides and bottom prevent waste. The adjustable strap lets you use the bag anywhere, and it closes the top to minimize top feeding.